Home / 1,374,202.14-1,896,401.22-762,354.90

Finding the Fourth Proportional to 1,374,202.14, 1,896,401.22 and 762,354.90

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Solution

The fourth proportional to 1,374,202.14, 1,896,401.22 and 762,354.90 is: 1,052,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,202.14 : 1,896,401.22 = 762,354.90 : x
  2. Step 2: Convert to fraction form
    1,374,202.14/1,896,401.22 = 762,354.90/x
  3. Step 3: Cross multiply
    1,374,202.14x = 1,896,401.22 × 762,354.90
  4. Step 4: Simplify right side
    1,374,202.14x = 1,445,730,762,432.98
  5. Step 5: Solve for x
    x = 1,445,730,762,432.98/1,374,202.14
  6. Step 6: Final answer
    x = 1,052,051.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.